[  825.903867][T14804] netdevsim netdevsim418 eni418np1: renamed from eth0
[  825.930044][T14807] netdevsim netdevsim516 eni516np1: renamed from eth1
[  826.566575][T14792] Could not find device with ifindex 2000 in netnsfd 11
[  826.567444][T14792] Could not find netns with fd: 2000
[  826.567830][T14792] Cannot link a netdevsim to itself
[  826.568278][T14792] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).